Phoenix competes in the Super Air semi-final at the Splash Dog national championships in Gardnerville, USA on October 1, 2017. (Photo by Brian Cahn/ZUMA Wire/Rex Features/Shutterstock)

Ultra-Orthodox Jewish men inspect the Etrog also known as the citrons, one of four species used during the celebration of Sukkot, the feast of the Tabernacles, in the Mea-Shearim ultra-Orthodox neighbourhood of Jerusalem on October 2, 2017. Sukkot Is a week-long holiday feast begins on October4 which people eat and sleep in makeshift booths to commemorate the exodus of Jews from Egypt some 3200 years ago. (Photo by Menahem Kahana/AFP Photo)

Young boys play football in a street in Monrovia, Liberia, 01 October 2017. Liberians will head to the polls on 10 October 2017, to elect a new president to replace Africa's first female, democratically elected president, Ellen Johnson-Sirleaf. Liberia was the first African nation to obtain independence in 1847. (Photo by Ahmed Jallanzo/EPA/EFE)

Smoke billows from buildings following a reported air strike on Ain Tarma in the Eastern Ghouta area, a rebel stronghold east of the Syrian capital, on October 2, 2017. (Photo by Amer Almohibany/AFP Photo)

Members of Syrian Democratic Forces take up positions on the rooftop of a house during a battle with Islamic State militants in Raqqa, Syria on October 2, 2017. (Photo by Erik De Castro/Reuters)

Model Hyunji Shin walks the runway during the Stella McCartney show as part of the Paris Fashion Week Womenswear Spring/Summer 2018 on October 2, 2017 in Paris, France. (Photo by Peter White/Getty Images)

People use their smartphone to take photos of the L'Oreal fashion show on the Champs Elysees avenue during a public event organized by French cosmetics group L'Oreal as part of Paris Fashion Week, France, October 1, 2017. (Photo by Charles Platiau/Reuters)

Arsenal's Alexis Sanchez shoots at goal from a free kick during the English Premier League football match between Arsenal and Brighton at the Emirates Stadium in London, October 1, 2017. (Photo by Eddie Keogh/Reuters)

Shi'ite muslim boys flagellate themselves during a Muharram procession to mark Ashura, in Ahmedabad, India on October 1, 2017. (Photo by Amit Dave/Reuters)

A Shi'ite Muslim boy prays after he beat himself at a mosque during a religious festival marking Ashura, in central Yangon, Myanmar on October 1, 2017. (Photo by Soe Zeya Tun/Reuters)

Competitor Paul Guest of Britain watches on as his team competes in wheelchair basketball event during the Invictus Games in Toronto on October 1, 2017. (Photo by Mark Blinch/Reuters)

Russian President Vladimir Putin, center, and Turkmenistan's President, Gurbanguly Berdymukhamedov, review an honor guard prior to their talks in Ashgabat, Turkmenistan, Monday, October 2, 2017. Russian President Putin is meeting with the president of Turkmenistan on a rare visit to the gas-rich Central Asian nation. (Photo by Mikhail Klimentyev, Sputnik, Kremlin Pool Photo via AP Photo)

Nasa (National Super Alliance) engage in running battles with the Kenyan riot police, on the streets of Kisumu, Kenya, Monday October 2, 2017. Kenyan police lobbed tear gas and fired shots in the air in Nairobi and Kisumu Monday to disperse protesters who are demanding a change of leadership at the country's election commission. (Photo by AP Photo)

Ivanka Trump attends a moment of silence with White House staff for the victims of the Las Vegas shooting, on the South Lawn of the White House in Washington, D.C., U.S., October 2, 2017. (Photo by Olivier Douliery/Abaca Press/TNS)

In this Sunday, October 1, 2017 photo a girls grimaces as Spanish National Police pushes away Pro-referendum supporters outside the Ramon Llull school assigned to be a polling station by the Catalan government in Barcelona, Spain. (Photo by Emilio Morenatti/AP Photo)

Women with “esteladas”, or Catalonia independence flag, walk along the old quarter in Girona, Spain, Monday, October 2, 2017. Catalonia's government will hold a closed-door Cabinet meeting Monday to discuss the next steps in its plan to declare independence from Spain following a disputed referendum marred by violence. Regional officials say the vote, which Spain insists was illegal and invalid, shows that a majority favor secession. (Photo by Francisco Seco/AP Photo)

An Iranian Shiite Muslim woman stands next to a bonfire after rubbing mud on her body during the “Kharrah Mali” (Mud Rubbing) ritual to mark the Ashura religious ceremony in the city of Khorramabad, some 470 kms southwest of Tehran, early in the morning on October 1, 2017. “Khrreh Mali” or “Mud Rubbing” is a ritual that is held in the city of Khorramabad every year to commemorate the seventh century slaying of Prophet Mohammed' s grandson Imam Hussein, in which Iranian men roll over in mud and dry themselves by gathering around the bonfires before flagellating themselves. (Photo by Atta Kenare/AFP Photo)

Women activists hold signs as they participate in the Third Annual Amber Rose SlutWalk to “raise awareness about social injustice issues, gender inequality and arts empowerment” in downtown Los Angeles, California, USA, 01 October 2017. Amber Rose is an American activist, model and actress. (Photo by Mike Nelson/EPA/EFE)

Women activists hold signs as they participate in the Third Annual Amber Rose SlutWalk to “raise awareness about social injustice issues, gender inequality and arts empowerment” in downtown Los Angeles, California, USA, on October 1, 2017. Amber Rose is an American activist, model and actress. (Photo by Mike Nelson/EPA/EFE/Rex Features/Shutterstock)